Cheap evening dinner restaurant

In our city a large community of squaters have organised themselves in a foundation. You can find there website here :www.hertogstaat.nl/

It is possible to call them on Monday or Friday just after 14:00 and ask them if you can join their evening dinner.
- The dinner is always vegetarian and biological.
- The menu is always fixed(so no choosing) but is never the same.
- It consists usually of Soup - Main dish - Dessert
- And you only pay € 5,50 for the entire meal.